<!doctype html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <title>Feature Queries: not</title>
    <link rel="stylesheet" href="../learn/styles.css">
    <style>
        
    </style>

    <style class="editable">
.box {
    border: 4px solid blue;
    color: blue;
}
@supports not (row-gap: 10px) {
    .box {
        border: 4px solid red;
        color: red;
    }
}
    </style>
</head>

<body>
    <section class="preview">
        <div class="box">
        If your browser does not support row-gap, the text and border will be red.
        </div>
    </section>

    <textarea class="playable playable-css" style="height: 200px;">
.box {
    border: 4px solid blue;
    color: blue;
}
@supports not (row-gap: 10px) {
    .box {
        border: 4px solid red;
        color: red;
    }
}
    </textarea>

    <textarea class="playable playable-html" style="height: 120px;">
<div class="box">
If your browser does not support row-gap, the text and border will be red.
</div>
    </textarea>

    <div class="playable-buttons">
        <input id="reset" type="button" value="Reset">
    </div>
</body>
<script src="../learn/playable.js"></script>

</html>